1.It’s difficult for me to make a____________(distinct) between the two plants£»they really have a lot in common.

2.As is known to us all, whisky contains a large__________(percent) of alcohol.

3.Obama was________(elect) the first African­American President in the United States.

4.During the war my grandfather suffered many________(hard).

5.A new law has been introduced to discourage________(race) discrimination.

6.__________(addition), the sports meet has been put off till next week.

7.Chinese__________(immigrate) to America built homes in Chinatown.

8.__________(attract) by the beauty of the girl, the man can’t fall asleep.